

NOTE: The Bosch equivalent (P/N: BR540) does NOT have an integrated check valve. This surge tank comes in a single version only. Shown below is the internal structure of this surge tank. Please check out the Radium Multipump FST if more than 1 pump is required.

This surge tank comes in a single pump version only. For a triple pump FST using these pumps, please go to the Radium Multipump FST page. For single pump FSTs, the fuel entering must be filtered. This FST can be configured for single or dual pumps. Next, select the fuel pump model that will be used from the options shown.

When purchasing without pumps, use the included instructions. Next, decide if the pump(s) will be purchased through Radium Engineering (pump included) or elsewhere (pump not included). This is based on determining how much fuel flow the engine will need.
Radium dual pump surge tank how to#
How to Select Your Fuel Surge Tank Configurationĭetermine if your application will require one or two pumps. The other ports can be adapted to other -AN sizes using adapters (sold separately). The pump outlet fitting(s) are available in -6AN male size only. For dual-pump configurations, each pump is wired independently. Removeable O-Ring Sealed Billet Aluminum CapsĦAN O-Ring Fittings (8AN can be purchased separately)Ĭircular Bulkhead Electrical Connector with 24" Flying LeadsĬorrosive Resistant Stainless Steel HardwareĪll pumps mount internally using gasoline, ethanol, and methanol resistant wiring. This is an excellent fueling solution for vehicles installing large fuel demand power upgrades such as forced induction.Įxtruded and Machined Aluminum 1.5 Liter Canisterīright Dipped Anodized and Laser Engraved Housing The surge tank also provides a quick and easy way to upgade any standard fuel system without the need to modify the stock fuel tank or pump. Excess fuel in the surge tank is returned back to the vehicle's main fuel tank. This volume is maintained by the main fuel tank's pump as well as the fuel returning from the fuel pressure regulator. The volume of fuel inside the surge tank acts as a buffer to always keep the FST pump supplied with fuel. The FST fuel pump(s) directly feed the fuel rail(s). A fuel surge tank (FST) is designed to prevent fuel starvation to the engine on vehicles with inadequate fuel tank baffling.
